//
// Panels
// --------------------------------------------------


// Base class
.panel {
  margin-bottom: floor($line-height-computed/2);
  background-color: $panel-bg;
  border: none;
  border-radius: $panel-border-radius;
  @include box-shadow(0 1px 1px rgba(0, 0, 0, .2));
  &.panel-noborder {
    border: none !important;
    border-radius: 0 !important;
    @include box-shadow(0 0 0 rgba(0, 0, 0, 0));
    .panel-heading {
      border-radius: 0 !important;
    }
  }
}

// Panel contents
.panel-body {
  padding: $panel-body-padding;
  @include clearfix;
}

.panel-body-sm{
  padding: $panel-body-padding-sm;
  @include clearfix;
}

// Optional heading
.panel-heading {
  padding: $panel-heading-padding;
  border-bottom: 1px solid rgba($color: $panel-inner-border, $alpha: 0.5);
  @include border-top-radius(($panel-border-radius - 1));

  >.dropdown .dropdown-toggle {
    color: inherit;
  }

  .tools {
    position: relative;
    display: inline-block;

    >a,
    >span>a {
      cursor: pointer;
      color: $gray-light;
      font-size: 12px;
      margin-left: 5px;
    }
  }
}

// Within heading, strip any `h*` tag of its default margins for spacing.
.panel-title {
  margin-top: 0;
  margin-bottom: 0;
  font-size: ceil(($font-size-base * 1.125));
  color: inherit;

  >a,
  >small,
  >.small,
  >small>a,
  >.small>a {
    color: inherit;
  }
}

// Optional footer (stays gray in every modifier class)
.panel-footer {
  padding: $panel-footer-padding;
  background-color: transparent;
  border-top: 1px solid $panel-inner-border;
  @include border-bottom-radius(($panel-border-radius - 1));
}


// List groups in panels
//
// By default, space out list group content from panel headings to account for
// any kind of custom content between the two.

.panel {

  >.list-group,
  >.panel-collapse>.list-group {
    margin-bottom: 0;

    .list-group-item {
      border-width: 1px 0;
      border-radius: 0;
    }

    // Add border top radius for first one
    &:first-child {
      .list-group-item:first-child {
        border-top: 0;
        @include border-top-radius(($panel-border-radius - 1));
      }
    }

    // Add border bottom radius for last one
    &:last-child {
      .list-group-item:last-child {
        border-bottom: 0;
        @include border-bottom-radius(($panel-border-radius - 1));
      }
    }
  }

  >.panel-heading+.panel-collapse>.list-group {
    .list-group-item:first-child {
      @include border-top-radius(0);
    }
  }
}

// Collapse space between when there's no additional content.
.panel-heading+.list-group {
  .list-group-item:first-child {
    border-top-width: 0;
  }
}

.list-group+.panel-footer {
  border-top-width: 0;
}

// Tables in panels
//
// Place a non-bordered `.table` within a panel (not within a `.panel-body`) and
// watch it go full width.

.panel {

  >.table,
  >.table-responsive>.table,
  >.panel-collapse>.table {
    margin-bottom: 0;

    caption {
      padding-right: $panel-body-padding;
      padding-left: $panel-body-padding;
    }
  }

  // Add border top radius for first one
  >.table:first-child,
  >.table-responsive:first-child>.table:first-child {
    @include border-top-radius(($panel-border-radius - 1));

    >thead:first-child,
    >tbody:first-child {
      >tr:first-child {
        border-top-left-radius: ($panel-border-radius - 1);
        border-top-right-radius: ($panel-border-radius - 1);

        td:first-child,
        th:first-child {
          border-top-left-radius: ($panel-border-radius - 1);
        }

        td:last-child,
        th:last-child {
          border-top-right-radius: ($panel-border-radius - 1);
        }
      }
    }
  }

  // Add border bottom radius for last one
  >.table:last-child,
  >.table-responsive:last-child>.table:last-child {
    @include border-bottom-radius(($panel-border-radius - 1));

    >tbody:last-child,
    >tfoot:last-child {
      >tr:last-child {
        border-bottom-right-radius: ($panel-border-radius - 1);
        border-bottom-left-radius: ($panel-border-radius - 1);

        td:first-child,
        th:first-child {
          border-bottom-left-radius: ($panel-border-radius - 1);
        }

        td:last-child,
        th:last-child {
          border-bottom-right-radius: ($panel-border-radius - 1);
        }
      }
    }
  }

  >.panel-body+.table,
  >.panel-body+.table-responsive,
  >.table+.panel-body,
  >.table-responsive+.panel-body {
    border-top: 1px solid $table-border-color;
  }

  >.table>tbody:first-child>tr:first-child th,
  >.table>tbody:first-child>tr:first-child td {
    border-top: 0;
  }

  >.table-bordered,
  >.table-responsive>.table-bordered {
    border: 0;

    >thead,
    >tbody,
    >tfoot {
      >tr {

        >th:first-child,
        >td:first-child {
          border-left: 0;
        }

        >th:last-child,
        >td:last-child {
          border-right: 0;
        }
      }
    }

    >tbody,
    >tfoot {
      >tr:last-child {

        >td,
        >th {
          border-bottom: 0;
        }
      }
    }
  }

  >.table-responsive {
    margin-bottom: 0;
    border: 0;
  }
}


// Collapsible panels (aka, accordion)
//
// Wrap a series of panels in `.panel-group` to turn them into an accordion with
// the help of our collapse JavaScript plugin.

.panel-group {
  margin-bottom: $line-height-computed;

  // Tighten up margin so it's only between panels
  .panel {
    margin-bottom: 0;
    border-radius: $panel-border-radius;

    +.panel {
      margin-top: 5px;
    }
  }

  .panel-heading {
    border-bottom: 0;

    +.panel-collapse>.panel-body,
    +.panel-collapse>.list-group {
      border-top: 1px solid $panel-inner-border;
    }
  }

  .panel-footer {
    border-top: 0;

    +.panel-collapse .panel-body {
      border-bottom: 1px solid $panel-inner-border;
    }
  }
}


// Contextual variations
.panel-default {
  @include panel-variant($panel-default-border, $panel-default-text, $panel-default-heading-bg, $panel-default-border);
}

.panel-primary {
  @include panel-variant($panel-primary-border, $panel-primary-text, $panel-primary-heading-bg, $panel-primary-border);
  @include head-style($panel-primary-text);
}

.panel-success {
  @include panel-variant($panel-success-border, $panel-success-text, $panel-success-heading-bg, $panel-success-border);
  @include head-style($panel-primary-text);
}

.panel-info {
  @include panel-variant($panel-info-border, $panel-info-text, $panel-info-heading-bg, $panel-info-border);
  @include head-style($panel-primary-text);
}

.panel-warning {
  @include panel-variant($panel-warning-border, $panel-warning-text, $panel-warning-heading-bg, $panel-warning-border);
  @include head-style($panel-primary-text);
}

.panel-danger {
  @include panel-variant($panel-danger-border, $panel-danger-text, $panel-danger-heading-bg, $panel-danger-border);
  @include head-style($panel-primary-text);
}